CA2376531A1 - Piece rapportee pour former des trous dans le beton - Google Patents

Piece rapportee pour former des trous dans le beton Download PDF

Info

Publication number
CA2376531A1
CA2376531A1 CA002376531A CA2376531A CA2376531A1 CA 2376531 A1 CA2376531 A1 CA 2376531A1 CA 002376531 A CA002376531 A CA 002376531A CA 2376531 A CA2376531 A CA 2376531A CA 2376531 A1 CA2376531 A1 CA 2376531A1
Authority
CA
Canada
Prior art keywords
mold
plug
internal core
external cover
concrete
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002376531A
Other languages
English (en)
Inventor
Kenneth Mclean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sky Cast Inc
Original Assignee
Sky Cast Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sky Cast Inc filed Critical Sky Cast Inc
Priority to CA002376531A priority Critical patent/CA2376531A1/fr
Priority to US10/230,823 priority patent/US20030173699A1/en
Publication of CA2376531A1 publication Critical patent/CA2376531A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
    • B28B21/30—Centrifugal moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
CA002376531A 2002-03-14 2002-03-14 Piece rapportee pour former des trous dans le beton Abandoned CA2376531A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002376531A CA2376531A1 (fr) 2002-03-14 2002-03-14 Piece rapportee pour former des trous dans le beton
US10/230,823 US20030173699A1 (en) 2002-03-14 2002-08-29 Hole forming plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002376531A CA2376531A1 (fr) 2002-03-14 2002-03-14 Piece rapportee pour former des trous dans le beton

Publications (1)

Publication Number Publication Date
CA2376531A1 true CA2376531A1 (fr) 2003-09-14

Family

ID=27810569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002376531A Abandoned CA2376531A1 (fr) 2002-03-14 2002-03-14 Piece rapportee pour former des trous dans le beton

Country Status (2)

Country Link
US (1) US20030173699A1 (fr)
CA (1) CA2376531A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109773957A (zh) * 2019-01-31 2019-05-21 宁波建工广天构件有限公司 一种管桩离心机的安全自动门结构
CN114536534A (zh) * 2022-03-10 2022-05-27 卢运才 一种自动化浇筑下钢筋装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060179755A1 (en) * 2005-02-01 2006-08-17 Wendall Kitchens Panel system for forming poured concrete walls
DE102005054616B3 (de) * 2005-11-16 2006-11-09 Hydro Aluminium Mandl&Berger Gmbh Dauergießform und Gießformeinsatz
JP5109369B2 (ja) * 2006-12-28 2012-12-26 株式会社ジェイテクト 車輪用転がり軸受装置
CN105312593A (zh) * 2014-07-30 2016-02-10 桂林福达重工锻造有限公司 曲轴锻模堆焊后顶杆孔的钻孔方法
CN113997404A (zh) * 2021-09-18 2022-02-01 合肥宝德建筑工业化有限公司 一种pcf板吊装洞口成型装置及成型方法
CN114734530B (zh) * 2022-06-09 2022-11-04 唐山华纤科技有限公司 湿法制管卧式离心成型机

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1808912A (en) * 1928-07-07 1931-06-09 Willard John Melville Art of and means for molding concrete structures
US2366401A (en) * 1943-05-25 1945-01-02 Ira G Haskell Removable concrete insert plug
US2959835A (en) * 1958-06-19 1960-11-15 Gates & Sons Plug for looped wire concrete form ties
US3036349A (en) * 1960-03-30 1962-05-29 Edgerton Rollie Sprue for molding apparatus
US3437309A (en) * 1966-09-26 1969-04-08 Dusan Tausanovitch Reusable concrete form tie
US3464667A (en) * 1967-09-07 1969-09-02 Superior Concrete Accessories Concrete wall form panel attachment for the production of a decorative wall surface effect
US3567171A (en) * 1968-07-11 1971-03-02 Robert L Slominski Key form
US3927856A (en) * 1972-03-07 1975-12-23 Peter R Lovisa Internal spreader means for use with a reusable tie rod
US3889916A (en) * 1973-03-26 1975-06-17 Preco Ind Ltd Plastic threaded insert for forming voids in concrete products
USRE31598E (en) * 1973-12-10 1984-06-05 Aperture forming device
US3933332A (en) * 1974-01-14 1976-01-20 Tullio E. Lovisa Self-sealing tie assembly for erecting concrete forms
US3982363A (en) * 1974-10-18 1976-09-28 Ddk Investments, Ltd. Frangible insert
CA1082482A (fr) * 1976-01-12 1980-07-29 Dayton Sure-Grip & Shore Company (The) Serpentin avec garniture amovible en elastomeres
US4084780A (en) * 1977-01-21 1978-04-18 The Dayton Sure-Grip & Shore Company Cavity forming plug for coil insert in concrete product
US4751804A (en) * 1985-10-31 1988-06-21 Cazaly Laurence G Utility pole
DE3629772A1 (de) * 1986-09-02 1988-03-03 Siegfried Fricker Formkoerper zur halterung eines ankers beim betonieren eines betonfertigteiles
US4807843A (en) * 1987-03-23 1989-02-28 Dayton Superior Corporation Recess plug for precast concrete panels
US5374026A (en) * 1993-05-17 1994-12-20 Snyder Industries, Inc. Outlet fitting
US5651911A (en) * 1995-11-02 1997-07-29 Pennypacker; J. Edward Removable insert for forming recess
US5806829A (en) * 1996-03-01 1998-09-15 Strike Tool Concrete hole former
US6109587A (en) * 1997-09-26 2000-08-29 M.A. Industries, Inc. Manhole lift insert locator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109773957A (zh) * 2019-01-31 2019-05-21 宁波建工广天构件有限公司 一种管桩离心机的安全自动门结构
CN109773957B (zh) * 2019-01-31 2024-04-02 宁波建工广天构件有限公司 一种管桩离心机的安全自动门结构
CN114536534A (zh) * 2022-03-10 2022-05-27 卢运才 一种自动化浇筑下钢筋装置

Also Published As

Publication number Publication date
US20030173699A1 (en) 2003-09-18

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued